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path: root/linux/nslu2-linksys-2.4.22/gcc3-userfuncs.patch
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#
# Patch managed by http://www.mn-logistik.de/unsupported/pxa250/patcher
#

--- linux-2.4.22/arch/arm/lib/getuser.S~gcc3-userfuncs	2004-09-08 19:14:05.000000000 -0500
+++ linux-2.4.22/arch/arm/lib/getuser.S	2004-09-08 19:49:27.000000000 -0500
@@ -42,17 +42,17 @@
 
 	.global	__get_user_2
 __get_user_2:
-	bic	r2, sp, #0x1f00
-	bic	r2, r2, #0x00ff
-	ldr	r2, [r2, #TSK_ADDR_LIMIT]
-	sub	r2, r2, #2
-	cmp	r0, r2
+	bic	ip, sp, #0x1f00
+	bic	ip, ip, #0x00ff
+	ldr	ip, [ip, #TSK_ADDR_LIMIT]
+	sub	ip, ip, #2
+	cmp	r0, ip
 2:	ldrlsbt	r1, [r0], #1
-3:	ldrlsbt	r2, [r0]
+3:	ldrlsbt	ip, [r0]
 #ifndef __ARMEB__
-	orrls	r1, r1, r2, lsl #8
+	orrls	r1, r1, ip, lsl #8
 #else
-	orrls	r1, r2, r1, lsl #8
+	orrls	r1, ip, r1, lsl #8
 #endif
 	movls	r0, #0
 	movls	pc, lr
--- linux-2.4.22/arch/arm/lib/putuser.S~gcc3-userfuncs	2004-09-08 19:14:05.000000000 -0500
+++ linux-2.4.22/arch/arm/lib/putuser.S	2004-09-08 19:45:00.000000000 -0500
@@ -18,7 +18,7 @@
  * Inputs:	r0 contains the address
  *		r1, r2 contains the value
  * Outputs:	r0 is the error code
- *		lr corrupted
+ *		ip, lr corrupted
  *
  * No other registers must be altered.  (see include/asm-arm/uaccess.h
  * for specific ASM register usage).
@@ -30,11 +30,11 @@
 
 	.global	__put_user_1
 __put_user_1:
-	bic	r2, sp, #0x1f00
-	bic	r2, r2, #0x00ff
-	ldr	r2, [r2, #TSK_ADDR_LIMIT]
-	sub	r2, r2, #1
-	cmp	r0, r2
+	bic	ip, sp, #0x1f00
+	bic	ip, ip, #0x00ff
+	ldr	ip, [ip, #TSK_ADDR_LIMIT]
+	sub	ip, ip, #1
+	cmp	r0, ip
 1:	strlsbt	r1, [r0]
 	movls	r0, #0
 	movls	pc, lr
@@ -42,20 +42,20 @@
 
 	.global	__put_user_2
 __put_user_2:
-	bic	r2, sp, #0x1f00
-	bic	r2, r2, #0x00ff
-	ldr	r2, [r2, #TSK_ADDR_LIMIT]
-	sub	r2, r2, #2
-	cmp	r0, r2
+	bic	ip, sp, #0x1f00
+	bic	ip, ip, #0x00ff
+	ldr	ip, [ip, #TSK_ADDR_LIMIT]
+	sub	ip, ip, #2
+	cmp	r0, ip
 #ifndef __ARMEB__
 2:	strlsbt	r1, [r0], #1
 	movls	r1, r1, lsr #8
 3:	strlsbt	r1, [r0]
 #else
-2:	movls	r2, r1
+2:	movls	ip, r1
 	movls	r1, r1, lsr #8
 	strlsbt r1, [r0], #1
-	movls	r1, r2
+	movls	r1, ip
 3:	strlsbt	r1, [r0]
 #endif
 	movls	r0, #0
@@ -64,11 +64,11 @@
 
 	.global	__put_user_4
 __put_user_4:
-	bic	r2, sp, #0x1f00
-	bic	r2, r2, #0x00ff
-	ldr	r2, [r2, #TSK_ADDR_LIMIT]
-	sub	r2, r2, #4
-	cmp	r0, r2
+	bic	ip, sp, #0x1f00
+	bic	ip, ip, #0x00ff
+	ldr	ip, [ip, #TSK_ADDR_LIMIT]
+	sub	ip, ip, #4
+	cmp	r0, ip
 4:	strlst	r1, [r0]
 	movls	r0, #0
 	movls	pc, lr
--- linux-2.4.22/include/asm-arm/uaccess.h~gcc3-userfuncs	2004-09-08 19:36:03.000000000 -0500
+++ linux-2.4.22/include/asm-arm/uaccess.h	2004-09-08 20:03:34.000000000 -0500
@@ -86,7 +86,7 @@
 			__get_user_x(__r1, __p, __e, 1, "lr");		\
 	       		break;						\
 		case 2:							\
-			__get_user_x(__r1, __p, __e, 2, "r2", "lr");	\
+			__get_user_x(__r1, __p, __e, 2, "ip", "lr");	\
 			break;						\
 		case 4:							\
 	       		__get_user_x(__r1, __p, __e, 4, "lr");		\
@@ -122,13 +122,13 @@
 		register int __e asm("r0");				\
 		switch (sizeof(*(p))) {					\
 		case 1:							\
-			__put_user_x(__r1, __p, __e, 1, "r2", "lr");	\
+			__put_user_x(__r1, __p, __e, 1, "ip", "lr");	\
 			break;						\
 		case 2:							\
-			__put_user_x(__r1, __p, __e, 2, "r2", "lr");	\
+			__put_user_x(__r1, __p, __e, 2, "ip", "lr");	\
 			break;						\
 		case 4:							\
-			__put_user_x(__r1, __p, __e, 4, "r2", "lr");	\
+			__put_user_x(__r1, __p, __e, 4, "ip", "lr");	\
 			break;						\
 		case 8:							\
 			__put_user_x(__r1, __p, __e, 8, "ip", "lr");	\